<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- CSS only -->
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
    />
    <style>
      .red {
        color: red!important;
      }
      .search {
        width: 300px;
        margin: 20px 0;
      }
      .my-form {
        display: flex;
        margin: 20px 0;
      }
      .my-form input {
        flex: 1;
        margin-right: 20px;
      }
      .table > :not(:first-child) {
        border-top: none;
      }
      .contain {
        display: flex;
        padding: 10px;
      }
      .list-box {
        flex: 1;
        padding: 0 30px;
      }
      .list-box  a {
        text-decoration: none;
      }
      .echarts-box {
        width: 600px;
        height: 400px;
        padding: 30px;
        margin: 0 auto;
        border: 1px solid #ccc;
      }
      tfoot {
        font-weight: bold;
      }
      @media screen and (max-width: 1000px) {
        .contain {
          flex-wrap: wrap;
        }
        .list-box {
          width: 100%;
        }
        .echarts-box {
          margin-top: 30px;
        }
      }
    </style>
  </head>
  <body>
    <div id="app">
      <div class="contain">
        <!-- 左侧列表 -->
        <div class="list-box">

          <!-- 添加资产 -->
          <form class="my-form">
            <input type="text" class="form-control" placeholder="消费名称" v-model.trim="name"/>
            <input type="text" class="form-control" placeholder="消费价格" v-model.number="price"/>
            <button type="button" class="btn btn-primary" @click="add">添加账单</button>
          </form>

          <table class="table table-hover">
            <thead>
              <tr>
                <th>编号</th>
                <th>消费名称</th>
                <th>消费价格</th>
                <th>操作</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="(item, index) in list" :key="item.id">
                <td>{{ index + 1 }}</td>
                <td>{{ item.name }}</td>
                <td :class="{ red: item.price > 100 }">{{ item.price }}</td>
                <td><a href="javascript:;" @click="del(item.id)">删除</a></td>
              </tr>
            </tbody>
            <tfoot>
              <tr>
                <td colspan="4">消费总计：{{ totalPrice }}</td>
              </tr>
            </tfoot>
          </table>
        </div>
        <!-- 右侧图表 -->
        <div class="echarts-box" id="main"></div>
      </div>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
    <script>
      /**
       * 接口文档地址：
       * https://www.apifox.cn/apidoc/shared-24459455-ebb1-4fdc-8df8-0aff8dc317a8/api-53371058
       * 
       * 功能需求：
       * 1. 基本渲染
       * 2. 添加功能
       * 3. 删除功能
       * 4. 饼图渲染
       */
      const app = new Vue({
        el: '#app',
        data: {
          list: [],
          creator: '小黑子',
          name: '',
          price: ''
        },
        methods: {
          async getList() {
            const res = await axios.get('https://applet-base-api-t.itheima.net/bill', {
              params: {
                creator: '小黑子'
              }
            })
            console.log(res)
            this.list = res.data.data
            this.myChart.setOption( {
            series: [
              {
                data: this.list.map(item => ({value: item.price, name: item.name})),
              }
            ]
          });
          },
          async del(id) {
            await axios.delete(`https://applet-base-api-t.itheima.net/bill/${id}`)
            this.getList()
          },
          async add() {
            if (!this.name === '') return alert('你写的什么勾八')
            if (typeof this.price !== 'number') return alert('你写的什么勾八')
            await axios.post('https://applet-base-api-t.itheima.net/bill',{
              creator: '小黑子',
              name: this.name,
              price: this.price
            })
            this.getList()
            this.name = ''
            this.price = ''
          }
        },
        computed: {
          totalPrice() {
            return this.list.reduce((sum, item) => sum + item.price , 0)
          }
        },
        created() {
          this.getList()
        },
        mounted() {
           // 基于准备好的dom，初始化echarts实例
        this.myChart = echarts.init(document.getElementById('main'));

          // 使用刚指定的配置项和数据显示图表。
          this.myChart.setOption( {
            title: {
              text: '消费账单',
              left: 'center'
            },
            tooltip: {
              trigger: 'item'
            },
            legend: {
              orient: 'vertical',
              left: 'left'
            },
            series: [
              {
                type: 'pie',
                radius: '50%',
                data: [
                  // { value: 1048, name: 'Search Engine' },
                  // { value: 735, name: 'Direct' },
                ],
              }
            ]
          });
        }
      })
    </script>
  </body>
</html>
